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RESTRUCTURING - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Jun. 30, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net | $ 21 | $ 56 | $ 65 | $ 68 |  |
Restructuring expense, net of cash paid |  |  | 8 | 61 |  |
Turbos & Thermal Technologies |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net of cash paid | 15 | 54 | 30 | 64 |  |
Drivetrain & Morse Systems |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net of cash paid | 1 | 2 | 11 | 4 |  |
PowerDrive Systems |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net of cash paid | 5 | 0 | 22 | 0 |  |
2023 Restructuring Plan |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net | 18 |  | 52 |  | $ 131 |
Restructuring expense, net of cash paid |  | 56 |  | 68 |  |
2023 Restructuring Plan | Turbos & Thermal Technologies |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net of cash paid | 15 | 54 | 30 | 64 |  |
2023 Restructuring Plan | Turbos & Thermal Technologies | Severance Costs and Professional Fees |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net |  |  | 16 | 60 |  |
2023 Restructuring Plan | Turbos & Thermal Technologies | Professional Fees and Equipment Relocation Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net |  |  | 14 |  |  |
2023 Restructuring Plan | Drivetrain & Morse Systems |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net of cash paid | 1 | $ 2 | 11 | $ 4 |  |
2023 Restructuring Plan | Drivetrain & Morse Systems | Severance Costs and Professional Fees |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net |  |  | 10 |  |  |
2023 Restructuring Plan | PowerDrive Systems |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net of cash paid | 2 |  | 9 |  |  |
2023 Restructuring Plan | PowerDrive Systems | Professional Fees and Equipment Relocation Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net |  |  | 8 |  |  |
2023 Restructuring Plan | Minimum |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring and related plan |  |  |  |  | 130 |
2023 Restructuring Plan | Maximum |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring and related plan |  |  |  |  | $ 150 |
2024 Restructuring Plan |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring and related plan |  |  |  |  |  | $ 75
2024 Restructuring Plan | PowerDrive Systems |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net of cash paid | $ 3 |  | 13 |  |  |
2024 Restructuring Plan | PowerDrive Systems | Severance Costs and Professional Fees |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net |  |  | 9 |  |  |
2024 Restructuring Plan | PowerDrive Systems | Professional Fees and Equipment Relocation Costs |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Restructuring expense, net |  |  | $ 4 |  |  |

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